F738M Class A1-70 XM1 S20300 - ASTM F738M-2002

Grade	F738M Class A1-70 XM1
USA UNS	S20300
Corresponding Standard	ASTM F738M-2002 Stainless Steel Metric Bolts, Screws, and Studs
Classification	Austenitic Stainless Steel

F738M Class A1-70 XM1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	-	-	5	-	0.18	16	5	1.75	-
Maximum Value	0.08	1	6.5	0.04	0.35	18	6.5	2.25	0.5

F738M Class A1-70 XM1 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Hardness HBW
M1.6~M5	CW	≥700		HR（B96~C33）
M6~M20	CW	≥700	≥450	HR（B96~C33）
＞M20~M36	CW	≥550	≥300	HR（B83~C31）

• D-nominal thread diameter

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!